1404748870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{328981}}^1$

素因数の和:329056

約数の個数: 32

約数和(自身を含む): 2937151296

約数和(自身を除く): 1532402426

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 328981, 657962, 1644905, 2302867, 3289810, 4605734, 11514335, 20067841, 23028670, 40135682, 100339205, 140474887, 200678410, 280949774, 702374435, 1404748870]

約数ペア:

[(1, 1404748870), (2, 702374435), (5, 280949774), (7, 200678410), (10, 140474887), (14, 100339205), (35, 40135682), (61, 23028670), (70, 20067841), (122, 11514335), (305, 4605734), (427, 3289810), (610, 2302867), (854, 1644905), (2135, 657962), (4270, 328981)]